Question

Which one of the following pairs represents linkage isomers?

विकल्प

• \[\ce{[Cu(NH3)4] [PtCl4]}\] and \[\ce{[Pt(NH3)4] [CuCl4]}\]

• \[\ce{[Co(NH3)5 (NO3)]SO4}\] and \[\ce{[Co(NH3)5 (ONO)]}\]

• \[\ce{[Co(NH3)4 (NCS)2]Cl}\] and \[\ce{[Co(NH3)4 (SCN)2]Cl}\]

• both \[\ce{[Co(NH3)5 (NO3)]SO4}\] and \[\ce{[Co(NH3)5 (ONO)]}\] and \[\ce{[Co(NH3)4 (NCS)2]Cl}\] and \[\ce{[Co(NH3)4 (SCN)2]Cl}\]

Answer 1

\[\ce{[Co(NH3)4 (NCS)2]Cl}\] and \[\ce{[Co(NH3)4 (SCN)2]Cl}\]